Textbook of Engineering Drawing, Second Edition

(Jacob Rumans) #1

5.15. A straight line is generated as the __ of a moving point.


5.16-. The view of a point is obtained as the intersection point between the ray

of sight and VP

5.17. The top view of a point is obtained as the intersection point between the ray of

sight and _


5.18. The projecting lines meet the plane of projection at an angle of 90° to it.

(True!False)

5.19. The distance of a point from HP is marked from xy to ( (a) top view, (b)

front view, (c) side view).

5.20. When a point lies on HP its front view will lie on ____. (xy, below xy,


above xy)

5.21. When both the projections of a point lie below xy, the point is situated in

____ quadrant.


5.22. When a point lies on VP, its top view lies on xy. (True/False).


5.23. When a point is above HP its front view is xy.


5.24. When a point is __ VP its top view is above xy.


5.25. When a point lies on and its two views lie on xy.


5.26. A straight line is defined as the distance between two points.


5.27. The projection of a line on a plane parallel to it, appears in its true length.

5.28.


5.29.


(True/False).
When a line is perpendicular to one of the planes, it is ___ to the other plane.
When a line is perpendicular to HP, its front view is to xy.
(parallel/Perpendicular).

5.30. When a line is perpendicular to VP, its ____ is a point. (Front view / Top


view)
5.31. When a line is inclined to and parallel to ____ its front view

represents the true length of the line.

5.32. When a line is contained by a plane, its projectbn on that plane is a __


(Point, equal to its true length)
5.33. When a line is inclined to a plane, its projection on the plane is a line shorter than
its true length. (True/False).

5.34. Define trace of a line?

5.35. What is a horizontal trace of a line.
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